I have a dozen virtual machines running application + mysql instances (version 5.1 up to 5.5). Due to the bad I/O of the virtualization I want to buy a physical server for mysql and move all mysqldata ...

First of all, many thanks in advance for your creating this nice site/place where people can find help to our "big" issues/problems. I usually use every day and you dont know how many times I fix my ...

We have the most basic of MySQL replication setups, a single Master doing statement-based replication to a single Slave, a 90/10 mix of innodb/myisam tables. Both run Percona MySQL 5.5 at the moment ...

I'm replicating from one node of a three-member Percona XtraDB cluster to a separate slave, using regular MySQL replication. The node is set to write binlog in ROW mode, with log_slave_updates=true ...

We have an application which stores articles from different sources in a MySQL table and allows users to retrieve those articles ordered by date. Articles are always filtered by source, so for client ...

we are using percona galera cluster with 3 nodes.
In my cluster one node got crashed due to low disk space ,we have cleared some log files and provided sufficient disk space.Now we are trying to start ...

Joining a new Percona node fails with:
130521 7:15:44 [Warning] WSREP: Failed to prepare for incremental state transfer: Local state UUID (00000000-0000-0000-0000-000000000000) does not match group ...

I'm really sorry if my question is kind of very basic, but is something that is really making me thinking a lot about it for a long time. As Percona has a lot of lines of optimizing codes, I run it ...

I've been reading a lot of threads about different backup options for MySQL and was hoping for some more insight so I can settle on one.
Our current situation is ~100 GB of InnoDB and MySAM data in ...

We're using Percona's pt-table-checksum for MySQL replication integrity check.
Is it possible to pass some or all of the options using some sort of configuration file?
For instance, can we write the ...